@misc{indiciae3e9cf6679b1f,
  title = {Compact CH4 sensor based on difference frequency mixing of diode lasers in quasi-phasematched LiNbO3},
  author = {Lancaster, D. G. and Weidner, R. and Richter, D. and Tittel, F. K. and Limpert, J.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20040088822},
  note = {Source identifier: 20040088822}
}